16959768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 48840960

約数和(自身を除く): 31881192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 643, 942, 1099, 1256, 1286, 1884, 1929, 2198, 2572, 3297, 3768, 3858, 4396, 4501, 5144, 6594, 7716, 8792, 9002, 13188, 13503, 15432, 18004, 26376, 27006, 36008, 54012, 100951, 108024, 201902, 302853, 403804, 605706, 706657, 807608, 1211412, 1413314, 2119971, 2422824, 2826628, 4239942, 5653256, 8479884, 16959768]

約数ペア:

[(1, 16959768), (2, 8479884), (3, 5653256), (4, 4239942), (6, 2826628), (7, 2422824), (8, 2119971), (12, 1413314), (14, 1211412), (21, 807608), (24, 706657), (28, 605706), (42, 403804), (56, 302853), (84, 201902), (157, 108024), (168, 100951), (314, 54012), (471, 36008), (628, 27006), (643, 26376), (942, 18004), (1099, 15432), (1256, 13503), (1286, 13188), (1884, 9002), (1929, 8792), (2198, 7716), (2572, 6594), (3297, 5144), (3768, 4501), (3858, 4396)]